<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<html>
<head>
    <style>
        body {
            text-align: center;
            margin-top: 20vh;
        }
        a {
            display: block;
            margin: 10px auto;
            width: 100px;
        }
    </style>
</head>
<body>
<h2>欢迎使用同学录管理系统</h2>
<a href="stu"> 查看数据 </a>
<a href="login">点击登录</a>
</body>
</html>
